1. This building which/ that was damaged during World War Il is used for art exhibitions 2. This is the website which / where I found the information about how to deal with bullies.
3. Mr Charles who / that lives next door often complains that his grandchildren don't visit enough.
4. I want to buy the mobile phone which / whose I showed you, but my parents won't let me.
5. Dave who / whose mum works at the supermarket is one of my best friends. 6. The security guards caught the fans which / who were trying to get into the concert without tickets.
7. Venezuela where / which Maria was born is a beautiful country.